/* Firsthand Main Styles */
@font-face {
  font-family: 'Raflesia';
  src: url('./fonts/Raflesia.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Firsthand Color Palette */
  --porcelain-cream: #F5F2EB;
  --clay-linen: #D3C7B7;
  --tumbled-sand: #9D8A76;
  --vintage-rose: #78484D;
  --olive-leaf: #5E6441;
  --garnet-red: #4B1F23;
  --black-fig: #1E1B17;
  --chalk-white: #FFFFFF;

  /* Typography */
  --font-serif: 'EB Garamond', serif;
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Raflesia', 'EB Garamond', serif;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--black-fig);
  line-height: 1.75;
  background: var(--porcelain-cream);
  font-weight: 400;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation - Sticky & Minimal */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: transparent;
  backdrop-filter: blur(0px);
  border-bottom: none;
  z-index: 1000;
  transition: all 0.5s ease;
  padding: 1.5rem 0;
}

.nav.scrolled {
  background: rgba(245, 242, 235, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clay-linen);
  padding: 1rem 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand h1 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--chalk-white);
  letter-spacing: -0.01em;
  transition: var(--transition);
}

.nav.scrolled .nav-brand h1 {
  color: var(--black-fig);
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--chalk-white);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.25rem;
}

.nav-link:hover {
  border-bottom-color: var(--chalk-white);
}

.nav.scrolled .nav-link {
  color: var(--tumbled-sand);
}

.nav.scrolled .nav-link:hover {
  color: var(--black-fig);
  border-bottom-color: var(--black-fig);
}

/* Hero Section - Full Viewport */
.hero-full {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-video-placeholder {
  width: 100%;
  height: 100%;
  background: url('./images/firsthand-hero.png') center/cover no-repeat;
}

.hero-content-center {
  text-align: center;
  max-width: 800px;
  padding: 0 2rem;
  z-index: 1;
}

.hero-statement {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--chalk-white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--chalk-white);
  opacity: 0.9;
  margin-bottom: 3rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.btn-hero-primary,
.btn-hero-ghost {
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  border: 1px solid;
  background: none;
  box-sizing: border-box;
  vertical-align: top;
  line-height: 1;
}

.btn-hero-primary {
  background: var(--olive-leaf);
  color: var(--chalk-white);
  border-color: var(--olive-leaf);
}

.btn-hero-primary:hover {
  background: var(--black-fig);
  border-color: var(--black-fig);
}

.btn-hero-ghost {
  background: transparent;
  color: var(--chalk-white);
  border-color: var(--chalk-white);
}

.btn-hero-ghost:hover {
  background: var(--chalk-white);
  color: var(--black-fig);
}

/* Manifesto Section */
.manifesto {
  padding: 8rem 0;
  background: var(--porcelain-cream);
}

.manifesto-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: var(--black-fig);
  margin-bottom: 2rem;
}

.manifesto-link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tumbled-sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.manifesto-link:hover {
  color: var(--black-fig);
  border-bottom-color: var(--black-fig);
}

/* How It Works Section */
.how-it-works {
  padding: 8rem 0;
  background: var(--chalk-white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
}

.step {
  text-align: center;
}

.step-number {
  width: 3rem;
  height: 3rem;
  background: var(--garnet-red);
  color: var(--chalk-white);
  border-radius: 0px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  margin: 0 auto 2rem auto;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--black-fig);
  margin-bottom: 1rem;
}

.step p {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--tumbled-sand);
  line-height: 1.6;
}

/* Interface Preview Section */
.interface-preview {
  padding: 8rem 0;
  background: var(--clay-linen);
}

.preview-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 500;
  text-align: center;
  color: var(--black-fig);
  margin-bottom: 4rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.extension-demo {
  background: var(--chalk-white);
  border: 1px solid var(--tumbled-sand);
  padding: 1.5rem;
}

.demo-browser {
  background: var(--porcelain-cream);
  border: 1px solid var(--clay-linen);
}

.demo-header {
  background: var(--tumbled-sand);
  color: var(--chalk-white);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.demo-content {
  padding: 2rem;
  position: relative;
}

.demo-product-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--black-fig);
  margin-bottom: 0.5rem;
}

.demo-product-price {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--tumbled-sand);
  margin-bottom: 1.5rem;
}

.extension-popup {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--chalk-white);
  border: 1px solid var(--clay-linen);
  padding: 1rem;
  box-shadow: 0 4px 12px rgba(30, 27, 23, 0.1);
  min-width: 180px;
}

.popup-header {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--black-fig);
  margin-bottom: 0.75rem;
  text-align: center;
  border-bottom: 1px solid var(--clay-linen);
  padding-bottom: 0.5rem;
}

.popup-size,
.popup-threshold {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--tumbled-sand);
  margin-bottom: 0.5rem;
}

.popup-btn {
  background: var(--garnet-red);
  color: var(--chalk-white);
  border: none;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: lowercase;
  cursor: pointer;
  width: 100%;
  margin-top: 0.75rem;
  transition: var(--transition);
}

.popup-btn:hover {
  background: var(--black-fig);
}

.email-demo {
  background: var(--chalk-white);
  border: 1px solid var(--clay-linen);
  padding: 1.5rem;
}

.email-header {
  border-bottom: 1px solid var(--clay-linen);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.email-from,
.email-subject {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--tumbled-sand);
  margin-bottom: 0.25rem;
}

.email-subject {
  font-weight: 500;
  color: var(--black-fig);
}

.email-content p {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--black-fig);
  margin-bottom: 0.5rem;
}

.email-link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--garnet-red);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.email-link:hover {
  border-bottom-color: var(--garnet-red);
}

/* Journal Teaser Section */
.journal-teaser {
  padding: 6rem 0;
  background: var(--porcelain-cream);
}

.journal-list {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.journal-item {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--black-fig);
  text-decoration: none;
  padding: 1rem 0;
  border-bottom: 1px solid var(--clay-linen);
  transition: var(--transition);
}

.journal-item:hover {
  color: var(--garnet-red);
  padding-left: 1rem;
}

/* Access Section */
.access {
  padding: 8rem 0;
  background: var(--clay-linen);
}

.access-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.access h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 500;
  text-align: center;
  color: var(--black-fig);
  margin-bottom: 1rem;
}

.access p {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--tumbled-sand);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.access-form {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: stretch;
  max-width: 400px;
  margin: 0 auto;
}

.access-form input {
  flex: 1;
  padding: 1rem;
  border: 1px solid var(--olive-leaf);
  background: var(--chalk-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--black-fig);
  transition: border-color 0.3s ease;
}

.access-form input::placeholder {
  color: var(--tumbled-sand);
  font-style: italic;
  font-family: var(--font-serif);
}

.access-form input:focus {
  outline: none;
  border-color: var(--garnet-red);
}

.btn-access {
  background: var(--olive-leaf);
  color: var(--chalk-white);
  border: 1px solid var(--olive-leaf);
  padding: 1rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-access:hover {
  background: var(--black-fig);
  border-color: var(--black-fig);
}

/* Footer */
.footer {
  background: var(--black-fig);
  color: var(--clay-linen);
  padding: 3rem 0 2rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.footer-left span {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-right {
  display: flex;
  gap: 2rem;
}

.footer-link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clay-linen);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--chalk-white);
}

.footer-tagline {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--tumbled-sand);
  padding-top: 1.5rem;
  border-top: 1px solid #2a2720;
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 27, 23, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--porcelain-cream);
  border: 1px solid var(--clay-linen);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  position: relative;
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.modal:not(.hidden) .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--tumbled-sand);
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--black-fig);
}

.auth-form {
  text-align: center;
}

.auth-form.hidden {
  display: none;
}

.auth-form h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--black-fig);
  margin-bottom: 0.5rem;
  text-align: center;
}

.auth-form p {
  color: var(--tumbled-sand);
  margin-bottom: 2rem;
  line-height: 1.75;
}

.auth-form form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.auth-form input {
  padding: 1rem;
  border: 1px solid var(--olive-leaf);
  background: var(--porcelain-cream);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--black-fig);
  transition: border-color 0.3s ease;
}

.auth-form input::placeholder {
  color: var(--tumbled-sand);
  font-style: italic;
  font-family: var(--font-serif);
}

.auth-form input:focus {
  outline: none;
  border-color: var(--garnet-red);
}

.btn-primary-large {
  background: var(--garnet-red);
  color: var(--porcelain-cream);
  border: 1px solid var(--garnet-red);
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  width: 100%;
  text-align: center;
}

.btn-primary-large:hover {
  background: var(--black-fig);
  border-color: var(--black-fig);
}

.btn-text {
  background: none;
  border: none;
  color: var(--tumbled-sand);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.5rem 1rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  border-bottom: 1px solid transparent;
}

.btn-text:hover {
  color: var(--black-fig);
  border-bottom-color: var(--black-fig);
}

.auth-switch {
  font-size: 0.875rem;
  color: var(--tumbled-sand);
  margin-top: 1rem;
}

.auth-switch a {
  color: var(--black-fig);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.auth-switch a:hover {
  border-bottom-color: var(--black-fig);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-statement {
    font-size: 2.75rem;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .preview-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    gap: 1.5rem;
  }
  
  .nav-link {
    font-size: 0.7rem;
  }
  
  .hero-statement {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 1rem;
  }
  
  .btn-hero-primary,
  .btn-hero-ghost {
    padding: 0.875rem 1.5rem;
    font-size: 0.8rem;
  }
  
  .manifesto-text {
    font-size: 1.25rem;
  }
  
  .access-form {
    flex-direction: column;
    max-width: 300px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .footer-right {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .nav-container {
    padding: 0 1rem;
  }
  
  .nav-menu {
    gap: 1rem;
  }
  
  .nav-link {
    font-size: 0.65rem;
  }
  
  .hero-statement {
    font-size: 1.875rem;
  }
  
  .preview-title {
    font-size: 2rem;
  }
  
  .extension-popup {
    position: relative;
    top: auto;
    right: auto;
    margin-top: 1rem;
  }
}